.function_list{
  /*功能列表*/
  background: #fff url(../img/bg.png) no-repeat center center;
  background-size: 100% 100%;
  .center_box{
    display: inline-block;
    width: 90%;
    position: relative;
    z-index: 0;
    vertical-align: middle;
  }
  .big_box{
    text-align: center;
    height: 240px;
    width: 240px;
    display: inline-block;
    border:1px solid #F7F7F7;
    background-color: #fff;
    cursor: pointer;
    img{
      height: 50%;
      margin: 30px 0;
    }
    a{
      display: inline-block;
      width: 50%;
      font-size: 16px;
      color: #fff;
      background-color: #FF4134;
      padding: 5px 5px;
      line-height: 22px;
      border-radius: 16px;
    }
  }
  .function_box{
    /*功能盒子*/
    height: 160px;
    padding-top: 5%;
    position: relative;
    text-align: center;
  }
  .nav_list{
    /*导航列表*/
    display: inline-block;
    width: 100%;
    //opacity:0;
    height: 110px;
    transform: translateY(120px) scale(0,0);
    -ms-transform:translateY(120px) scale(0,0); 	/* IE 9 */
    -moz-transform:translateY(120px) scale(0,0); 	/* Firefox */
    -webkit-transform:translateY(120px) scale(0,0); /* Safari 和 Chrome */
    -o-transform:translateY(120px) scale(0,0);
    padding: 20px 0;
    background-color: #fff;
    position: relative;
    ul{
      overflow: hidden;
      height: 100%;
    }
    li{
      overflow: inherit;
      height: 100%;
      img{
        height: 43%;
        display: block;
        margin: 0 auto 20px;
      }
    }
    a{
      overflow: inherit;
      color: #58688C;
      display: block;
      height: 100%;
    }
  }
  .nav_list.open{
    transform: translateY(0) scale(1,1);
    -ms-transform:translateY(0) scale(1,1); 	/* IE 9 */
    -moz-transform:translateY(0) scale(1,1); 	/* Firefox */
    -webkit-transform:translateY(0) scale(1,1); /* Safari 和 Chrome */
    -o-transform:translateY(0) scale(1,1);
    opacity: 1;
  }
  .nav_list:after{
    content: "";
    display: inline-block;
    position: absolute;
    height: 0;
    width: 0;
    bottom:-8px;
    left:50%;
    margin-left: -8px;
    border: 8px solid #fff;
    transform: rotateZ(45deg);
    -ms-transform:rotateZ(45deg); 	/* IE 9 */
    -moz-transform:rotateZ(45deg); 	/* Firefox */
    -webkit-transform:rotateZ(45deg); /* Safari 和 Chrome */
    -o-transform:rotateZ(45deg);
    box-shadow: 2px 2px 2px #ddd;
  }
  .nav_list,.control{
    -webkit-transition: all 0.3s linear 0s;
    -o-transition: all 0.3s linear 0s;
    -moz-transition: all 0.3s linear 0s;
    -ms-transition: all 0.3s linear 0s;
    transition: all 0.3s linear 0s;
  }
  .control{
    margin-top: 40px;
    height:60px;
    width: 60px;
    background:#FF4134 url(../img/illus-control.png) no-repeat center center;
    background-size: 100%;
    display: inline-block;
    position: relative;
    z-index: 100;
  }
  .control.open{
    transform:rotateZ(-45deg);
    -ms-transform:rotateZ(-45deg); 	/* IE 9 */
    -moz-transform:rotateZ(-45deg); 	/* Firefox */
    -webkit-transform:rotateZ(-45deg); /* Safari 和 Chrome */
    -o-transform:rotateZ(-45deg);
  }
}